mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
125 lines
2.7 KiB
Bash
Executable File
125 lines
2.7 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2019 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test 179
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#
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# Test if btrfs will lockup at subvolume deletion when qgroups are enabled.
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#
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# This bug is going to be fixed by a patch for the kernel titled
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# "btrfs: qgroup: Don't trigger backref walk at delayed ref insert time".
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs btrfs
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_require_scratch
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# default sleep interval
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sleep_time=1
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# stress test runtime
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runtime=120
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_scratch_mkfs > /dev/null 2>&1
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_scratch_mount
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mkdir -p "$SCRATCH_MNT/snapshots"
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$BTRFS_UTIL_PROG subvolume create "$SCRATCH_MNT/src" > /dev/null
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$BTRFS_UTIL_PROG quota enable "$SCRATCH_MNT" > /dev/null
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$BTRFS_UTIL_PROG quota rescan -w "$SCRATCH_MNT" > /dev/null
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fill_workload()
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{
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trap "wait; exit" SIGTERM
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local i=0
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while true; do
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_pwrite_byte 0xcd 0 8K "$SCRATCH_MNT/src/large_$i" > /dev/null
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_pwrite_byte 0xcd 0 2K "$SCRATCH_MNT/src/inline_$i" > /dev/null
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# Randomly remove some files for every 5 loop
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if [ $(( $i % 5 )) -eq 0 ]; then
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victim=$(ls "$SCRATCH_MNT/src" | sort -R | head -n1)
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rm "$SCRATCH_MNT/src/$victim"
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fi
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i=$((i + 1))
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done
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}
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snapshot_workload()
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{
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trap "wait; exit" SIGTERM
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local i=0
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while true; do
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sleep $sleep_time
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$BTRFS_UTIL_PROG subvolume snapshot "$SCRATCH_MNT/src" \
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"$SCRATCH_MNT/snapshots/$i" > /dev/null
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i=$((i + 1))
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done
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}
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delete_workload()
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{
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trap "wait; exit" SIGTERM
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while true; do
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sleep $((sleep_time * 2))
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victim=$(ls "$SCRATCH_MNT/snapshots" | sort -R | head -n1)
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$BTRFS_UTIL_PROG subvolume delete \
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"$SCRATCH_MNT/snapshots/$victim" > /dev/null
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done
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}
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fill_workload &
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fill_pid=$!
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sleep $((sleep_time * 2))
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snapshot_workload &
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snapshot_pid=$!
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delete_workload &
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delete_pid=$!
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sleep $runtime
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kill $fill_pid
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wait $fill_pid
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kill $snapshot_pid
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wait $snapshot_pid
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kill $delete_pid
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wait $delete_pid
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# By the async nature of qgroup tree scan and subvolume delete, the latest
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# qgroup counts at the time of umount might not be upto date, if it isn't
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# then the check will report the difference in count. The difference in
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# qgroup counts are anyway updated in the following mount, so it is not a
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# real issue that this test case is trying to verify. So make sure the
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# qgroup counts are in sync before unmount happens.
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$BTRFS_UTIL_PROG subvolume sync $SCRATCH_MNT >> $seqres.full
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# success, all done
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echo "Silence is golden"
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status=0
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exit
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